Cleanup of error and warning reporting.

runtime/lib/identical.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/bootstrap_natives.h"
 
-#include "vm/code_patcher.h"
-#include "vm/exceptions.h"
 #include "vm/object.h"
-#include "vm/stack_frame.h"
+#include "vm/report.h"
 
 namespace dart {
 
 DECLARE_FLAG(bool, warn_on_javascript_compatibility);
 
-static void JSWarning(const char* msg) {
-  DartFrameIterator iterator;
-  iterator.NextFrame();  // Skip native call.
-  StackFrame* caller_frame = iterator.NextFrame();
-  ASSERT(caller_frame != NULL);
-  const Code& caller_code = Code::Handle(caller_frame->LookupDartCode());
-  ASSERT(!caller_code.IsNull());
-  const uword caller_pc = caller_frame->pc();
-  // Assume an unoptimized static call. Optimization was prevented.
-  ICData& ic_data = ICData::Handle();
-  CodePatcher::GetUnoptimizedStaticCallAt(caller_pc, caller_code, &ic_data);
-  ASSERT(!ic_data.IsNull());
-  // Report warning only if not already reported at this location.
-  if (!ic_data.IssuedJSWarning()) {
-    ic_data.SetIssuedJSWarning();
-    Exceptions::JSWarning(caller_frame, "%s", msg);
-  }
-}
-
-
 DEFINE_NATIVE_ENTRY(Identical_comparison, 2) {
   GET_NATIVE_ARGUMENT(Instance, a, arguments->NativeArgAt(0));
   GET_NATIVE_ARGUMENT(Instance, b, arguments->NativeArgAt(1));
   const bool is_identical = a.IsIdenticalTo(b);
   if (FLAG_warn_on_javascript_compatibility) {
     if (!is_identical) {
       if (a.IsString()) {
         if (String::Cast(a).Equals(b)) {
-          JSWarning("strings that are equal are also identical");
+          Report::JSWarningFromNative(
+              true,  // Identical_comparison is static.
+              "strings that are equal are also identical");
         }
       } else if (a.IsInteger()) {
         if (b.IsDouble()) {
           const int64_t a_value = Integer::Cast(a).AsInt64Value();
           const double b_value = Double::Cast(b).value();
           if (a_value == floor(b_value)) {
-            JSWarning("integer value and integral double value that are equal "
-                      "are also identical");
+            Report::JSWarningFromNative(
+                true,  // Identical_comparison is static.
+                "integer value and integral double value that are equal "
+                "are also identical");
           }
         }
       } else if (a.IsDouble()) {
         if (b.IsInteger()) {
           const double a_value = Double::Cast(a).value();
           const int64_t b_value = Integer::Cast(b).AsInt64Value();
           if (floor(a_value) == b_value) {
-            JSWarning("integral double value and integer value that are equal "
-                      "are also identical");
+            Report::JSWarningFromNative(
+                true,  // Identical_comparison is static.
+                "integral double value and integer value that are equal "
+                "are also identical");
           }
         }
       }
     }
   }
   return Bool::Get(is_identical).raw();
 }
 
 }  // namespace dart